Welcome to the

Unbreakable Linux Network

ALERT: Immediate Action Required

Effective June 30, 2025 ULN CLI registration requires an auth token; SSO passwords are no longer accepted. Review the documentation for setup steps.

The Unbreakable Linux Network (ULN) provides tools to manage your Oracle Linux subscriptions. Use ULN to register and monitor systems or find critical information regarding vulnerabilities and bug corrections.

image description here — Unbreakable Linux Network (ULN)

Getting Started FAQ

Download Oracle Linux

Oracle Linux is available to download, for free, in various forms.

Get Started

Learn More

Oracle uniquely delivers Linux with everything required to deploy, optimize, and manage applications on-premises, in the cloud, and at the edge. Oracle Linux is engineered for enterprise applications and Oracle solutions. It provides higher performance, additional security and easier deployments than the competition. The guide helps to Switch to Oracle Linux.

Oracle Linux

The ISV (Independent Software Vendor) Catalog helps you find information about third-party software that ecosystem ISVs have certified to run on Oracle Linux and Oracle Virtualization. Applications certified on Oracle Linux run wherever Oracle Linux runs—on Oracle Cloud Infrastructure (OCI) and other cloud and on-premises environments such as Oracle Private Cloud Appliance and Compute Cloud@Customer.

ISV Catalog

The Oracle Linux and Oracle Virtualization Hardware Certification List (HCL) provides you with information about servers certified with Oracle Linux featuring the Unbreakable Enterprise Kernel (UEK) and Oracle Virtualization.

Hardware Certifications